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PP填料噴淋塔

PP填料噴淋塔工作原理

酸(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti)從塔(ta)體(ti)下(xia)(xia)方進氣(qi)(qi)(qi)口(kou)沿切向進入(ru)(ru)凈化(hua)塔(ta),在(zai)通(tong)風機的(de)(de)(de)(de)動(dong)力(li)作用下(xia)(xia),迅速(su)充(chong)(chong)滿進氣(qi)(qi)(qi)段(duan)(duan)(duan)空(kong)(kong)間(jian),然后均勻地(di)通(tong)過(guo)(guo)均流(liu)(liu)段(duan)(duan)(duan)上升(sheng)到第(di)一(yi)(yi)級(ji)(ji)填料(liao)(liao)吸(xi)(xi)收(shou)(shou)段(duan)(duan)(duan)。在(zai)填料(liao)(liao)的(de)(de)(de)(de)表面(mian)(mian)上,氣(qi)(qi)(qi)相中(zhong)(zhong)酸(suan)性(xing)(xing)物(wu)(wu)質與(yu)液(ye)(ye)(ye)相中(zhong)(zhong)堿性(xing)(xing)物(wu)(wu)質發生化(hua)學(xue)反應(ying)。反應(ying)生成物(wu)(wu)油(多數為可溶性(xing)(xing)鹽(yan)類)隨吸(xi)(xi)收(shou)(shou)液(ye)(ye)(ye)流(liu)(liu)入(ru)(ru)下(xia)(xia)部貯液(ye)(ye)(ye)槽。未完(wan)全吸(xi)(xi)收(shou)(shou)的(de)(de)(de)(de)酸(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti)繼續上升(sheng)進入(ru)(ru)第(di)一(yi)(yi)級(ji)(ji)噴淋(lin)(lin)段(duan)(duan)(duan)。在(zai)噴淋(lin)(lin)段(duan)(duan)(duan)中(zhong)(zhong)吸(xi)(xi)收(shou)(shou)液(ye)(ye)(ye)從均布的(de)(de)(de)(de)噴嘴高速(su)噴出,形成無(wu)數細小霧滴與(yu)氣(qi)(qi)(qi)體(ti)充(chong)(chong)分(fen)混合、接觸(chu)、繼續發生化(hua)學(xue)反應(ying)。然后酸(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti)上升(sheng)到第(di)二級(ji)(ji)填料(liao)(liao)段(duan)(duan)(duan)、噴淋(lin)(lin)段(duan)(duan)(duan)進行與(yu)第(di)一(yi)(yi)級(ji)(ji)類似的(de)(de)(de)(de)吸(xi)(xi)收(shou)(shou)過(guo)(guo)程。第(di)二級(ji)(ji)與(yu)第(di)一(yi)(yi)級(ji)(ji)噴嘴密度(du)不(bu)同(tong),噴液(ye)(ye)(ye)壓力(li)不(bu)同(tong),吸(xi)(xi)收(shou)(shou)酸(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti)濃度(du)范(fan)圍也有所(suo)不(bu)同(tong)。在(zai)噴淋(lin)(lin)段(duan)(duan)(duan)及(ji)填料(liao)(liao)段(duan)(duan)(duan)兩相接觸(chu)的(de)(de)(de)(de)過(guo)(guo)程也是(shi)材熱與(yu)傳質的(de)(de)(de)(de)過(guo)(guo)程。通(tong)過(guo)(guo)控(kong)制空(kong)(kong)塔(ta)流(liu)(liu)速(su)與(yu)滯(zhi)貯時(shi)間(jian)保證這一(yi)(yi)過(guo)(guo)程的(de)(de)(de)(de)充(chong)(chong)分(fen)與(yu)穩(wen)定。對于某些化(hua)學(xue)活潑性(xing)(xing)較差的(de)(de)(de)(de)酸(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti),尚需在(zai)吸(xi)(xi)收(shou)(shou)液(ye)(ye)(ye)中(zhong)(zhong)加入(ru)(ru)一(yi)(yi)定量的(de)(de)(de)(de)表面(mian)(mian)活性(xing)(xing)劑。塔(ta)體(ti)的(de)(de)(de)(de)最上部是(shi)除(chu)霧段(duan)(duan)(duan),氣(qi)(qi)(qi)體(ti)中(zhong)(zhong)所(suo)夾(jia)帶的(de)(de)(de)(de)吸(xi)(xi)收(shou)(shou)液(ye)(ye)(ye)霧滴在(zai)這里被清除(chu)下(xia)(xia)來(lai),經過(guo)(guo)處理后的(de)(de)(de)(de)潔凈空(kong)(kong)氣(qi)(qi)(qi)從凈化(hua)塔(ta)上端(duan)排氣(qi)(qi)(qi)管放(fang)入(ru)(ru)大氣(qi)(qi)(qi)。



PP噴淋塔設備特點

本設備采用填(tian)(tian)料(liao)(liao)塔對廢氣進行凈化,適合(he)于連續和(he)間(jian)歇排放(fang)廢氣的治理(li);工(gong)藝簡單(dan),管理(li)、操作及維修相當 方(fang)便簡潔,不會對車間(jian)的生(sheng)產造成任何(he)影響;適用范圍廣(guang),可同時凈化多種(zhong)污染(ran)物(wu)(wu);壓降較低,操作彈性大,且具(ju)有(you)很(hen)好的除霧性能;塔體可根據實際情況采用FRP/PP/PVC等(deng)材(cai)料(liao)(liao)制(zhi)作;填(tian)(tian)料(liao)(liao)采用高效、低阻(zu)的鮑爾環(huan),可徹(che)底地去除氣體中(zhong)的異味、有(you)害物(wu)(wu)質等(deng)。



PP噴淋塔應用場合

本(ben)工(gong)藝(yi)和廢氣處(chu)理設(she)備可廣泛應用(yong)于化(hua)(hua)工(gong)、電(dian)(dian)子、冶金(jin)、電(dian)(dian)鍍、紡織(化(hua)(hua)纖(xian))、食品、機械制(zhi)造等行業過(guo)程中排放(fang)的 酸(suan)、堿性(xing)廢氣的凈化(hua)(hua)處(chu)理。如調味食品、制(zhi)酸(suan)、酸(suan)洗、電(dian)(dian)鍍、電(dian)(dian)解、蓄電(dian)(dian)池等。




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